UNAPHYO Jewelry A Pair 8mm Men's Stud Earring Illusion Tunnel Plug Screw Back in Stainless Steel, Silver Material: Stainless Steel, 100% Nickel Free, Hypoallergenic Stylish Ear Plugs, Suits for Men and Women of All Ages. Size: 8mm x 10 mm, screw back finding 5 Colors for your choice. Promise 90-day Products Exchange or Money Back Guarantee. With a velvet pouch for package.